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12313113 = 34104371
BaseRepresentation
bin101110111110…
…001000011001
3212011120102020
4232332020121
511123004423
61115525053
7206442201
oct56761031
925146366
1012313113
116a5002a
124159789
132721687
1418c7401
1511334e3
hexbbe219

12313113 has 4 divisors (see below), whose sum is σ = 16417488. Its totient is φ = 8208740.

The previous prime is 12313111. The next prime is 12313141. The reversal of 12313113 is 31131321.

12313113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12313113 - 21 = 12313111 is a prime.

It is a super-2 number, since 2×123131132 = 303225503501538, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12313092 and 12313101.

It is not an unprimeable number, because it can be changed into a prime (12313111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2052183 + ... + 2052188.

It is an arithmetic number, because the mean of its divisors is an integer number (4104372).

Almost surely, 212313113 is an apocalyptic number.

It is an amenable number.

12313113 is a deficient number, since it is larger than the sum of its proper divisors (4104375).

12313113 is an equidigital number, since it uses as much as digits as its factorization.

12313113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104374.

The product of its digits is 54, while the sum is 15.

The square root of 12313113 is about 3509.0045597007. The cubic root of 12313113 is about 230.9170257270.

Adding to 12313113 its reverse (31131321), we get a palindrome (43444434).

The spelling of 12313113 in words is "twelve million, three hundred thirteen thousand, one hundred thirteen".

Divisors: 1 3 4104371 12313113